Climateby Month

San Francisco, CA weather in June

NOAA 1991-2020 normals and daily records · San Francisco all year

Expect mild, dry weather in San Francisco in June, with highs near 67°F and lows near 53°F. Rain falls on about 2 days. Great for outdoor plans.

Normal high
67°F
Normal low
53°F
Wet days
2
0.2 in total
Muggy days
0
dew point 65°F+

How June changes from start to finish

Normal values at the start and end of June
June 1June 30
Normal high66°F67°F
Normal low52°F54°F
Chance of a wet day8%4%
Sunrise / sunset5:49 am / 8:25 pm5:51 am / 8:35 pm
Daylight14.6 h14.7 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

A typical June day

  1. 6 am56°Fdew point 50°F
  2. 9 am62°Fdew point 52°F
  3. Noon68°Fdew point 51°F
  4. 3 pm68°Fdew point 50°F
  5. 6 pm63°Fdew point 50°F
  6. 9 pm58°Fdew point 50°F

NOAA hourly normals (local standard time) from San Francisco Intl Airport (11 mi away); average wind 14 mph; clear or few clouds in 59% of daytime hours, mostly cloudy or overcast in 22%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F16 of 30
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph0 of 30
  • Hot dayshigh 90°F or more0 of 30
  • Muggy daysdaily mean dew point 65°F or more0 of 30
  • Wet daysat least 0.01 in of rain or melted snow2 of 30
  • Notable rainat least 0.10 in1 of 30
  • Freezing nightslow 32°F or below0 of 30

Average days per June, counted from daily records for each year 1991-2020.

Rain in June

Normal precipitation is 0.2 in; a dry June brings about 0.0 in and a wet one about 0.2 in (25th and 75th percentiles). Days with half an inch or more are rare.

How June varies from year to year

  • Warmest June, 1991-20201993: average high 74°F
  • Coolest June1999: average high 63°F
  • Wettest June2011: 2.0 in
  • Driest June1996: no measurable precipitation
  • Highest reading103°F (June 14, 2000)
  • Lowest reading47°F (June 7, 1999)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

June compared with May and July

MayJuneJuly
Normal high64°F67°F66°F
Normal low51°F53°F54°F
Wet days421
Comfortable days111620
Daylight14.2 h14.7 h14.5 h

Highs change by +3°F from May and -1°F into July.

Nearby alternatives in June

How San Francisco ranks in June

  • Normal high366th warmest of 378 cities; 58th of 60 in California
  • Wet days67th driest of 378
  • Comfortable days47th most of 340

Heating and cooling

June has 169 heating degree days and 12 cooling degree days (base 65°F), 6% of the year's total heating and cooling demand.

Questions

How cold is San Francisco in June?

The normal high is 67°F and the normal low is 53°F. From 1991 to 2020 the coldest June reading was 47°F (June 7, 1999).

Does it rain a lot in San Francisco in June?

About 2 days in June have at least 0.01 in of precipitation, and the normal total is 0.2 in. The wettest June in 1991-2020 was in 2011 (2.0 in); the driest was in 1996, with no measurable precipitation.

Is June a good time to visit San Francisco?

June ranks 3rd of 12 months on our comfort score for San Francisco (80 out of 100). It has about 16 comfortable days. The best months are July and August.

Where the numbers come from

  • Temperature, rain and frost dates: San Francisco Downtown (USW00023272), 0.5 mi SW of the city center, 150 ft (95 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Snowfall and snow depth: San Francisco Oceanside (USC00047767), 5.7 mi SW of the city center, 8 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: San Francisco Intl Airport (USW00023234), 11 mi SSE of the city center, 8 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: San Francisco International Airport (724940-23234), 11 mi SSE of the city center, 10 ft . Hourly observations, 1991-2020.